NASA has announced that the world as we know it may be facing significant existential threats, lining up with physicist Stephen Hawking's prediction.

How did life emerge on Earth? The age-old question has intrigued experts for years and now a study has hinted that rocky guests who visit us frequently might have carried the seeds of life.  Meteorites likely brought the building blocks of life to the primordial Earth from space, as per new evidence. Scientists are intrigued by the finding as this means that alien life exists somewhere in space.

About 66 million years ago, a cataclysmic event marked the end of the dinosaur era. This episode is linked to the...

"These exercises ultimately help the planetary-defense community communicate with each other and with our governments to ensure we are all coordinated should a potential impact threat be identified in the future," said NASA planetary defense officer Lindley Johnson in a press release.

Professor Dante Lauretta has urged people to consider how there 'could be something coming' as they look up into the sky, noting that 'the risk of an asteroid impact is real'